3630867 has 4 divisors (see below), whose sum is σ = 4841160. Its totient is φ = 2420576.

The previous prime is 3630859. The next prime is 3630883. The reversal of 3630867 is 7680363.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3630867 - 2³ = 3630859 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3630817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605142 + ... + 605147.

It is an arithmetic number, because the mean of its divisors is an integer number (1210290).

Almost surely, 2^3630867 is an apocalyptic number.

3630867 is a deficient number, since it is larger than the sum of its proper divisors (1210293).

3630867 is a wasteful number, since it uses less digits than its factorization.

3630867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210292.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 3630867 is about 1905.4834032339. The cubic root of 3630867 is about 153.6986714775.

It can be divided in two parts, 36 and 30867, that added together give a palindrome (30903).

The spelling of 3630867 in words is "three million, six hundred thirty thousand, eight hundred sixty-seven".